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      01-18-2013, 01:44 AM   #4
Desmo85
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Drives: Z4 E89
Join Date: Apr 2011
Location: SoBe

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Quote:
Originally Posted by Wilsonv View Post
. But for the N/A 30i, would i experience loss of power?

"[b]

Back pressure caused by the exhaust system (consisting of the exhaust manifold, catalytic converter, muffler and connecting pipes) of an automotive four-stroke engine has a negative effect on engine efficiency resulting in a decrease of power output that must be compensated by increasing fuel consumption."


So the answer is NO you wont loose any power
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